High Voltage BMS 40S-234S 100A 300A For Solar Power Storage

This high voltage BMS is one of the perfect solutions for your RV/car/solar power storage. You can choose from 40S to 234S for your Li-ion or LFP batteries. With built-in charging and discharging independent control system, you can view the battery pack health condition in real time. It can support sustainable current 300A, instant current 1000A.

With a convenient connector design, it is convenient for you to connect the main board and the slave board directly, and it is not easy to make mistakes with digital correspondence. The number of slave boards will depend on the strings you need.

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Product Detail

Product Tags

Specifications

Li-ion Battery	LiFePo4 Battery
40S 144V 100A/300A	40S 120V 100A/300A
52S 192V 100A/300A	48S 144V 100A/300A
60S 220V 100A/300A	60S 192V 100A/300A
68S 250V 100A/300A	68S 220V 100A/300A
88S 320V 100A/300A	78S 250V 100A/300A
103S 380V 100A/300A	100S 320V 100A/300A
122S 380V 100A/300A	120S 380V 100A/300A
204S 750V 100A/300A	140S 450V 100A/300A
	234S 750V 100A/300A

Product Information

Brand Name:	HeltecBMS
Material:	PCB board
Origin:	Mainland China
Warranty:	One year
MOQ:	1 set
Battery Type:	Li-ion/LiFePo4

Customization

Customized logo
Customized packaging
Graphic customization

Package

1. 40S-234S High Voltage BMS *1set.
2. Anti-static bag, anti-static sponge and corrugated case.

Purchase Details

Shipping From:
1. Company/Factory in China
2. Warehouses in United States/Poland/Russia/Brazil
Contact Us to negotiate shipping details
Payment: 100% TT is recommended
Returns & Refunds: Eligible for returns and refunds

Features

Soft start external switch
Over charge protection
Over discharge protection
Over current protection
Short circuit protection
Temperature control and protection

Chip shunt
Forced equilibrium
Electrostatic protection
Off-line protection
Moisture protection

Product Parameters

Technical Index	Product Parameter
Standard Continuous Current	100A	300A
Discharge Overcurrent Protection Value	3 times the continuous current
Main Circuit On-Resistance	＜1.1mR	＜0.7mR
Charging Current (Same Port)	100A	300A
Discharge Current (Same Port)	100A	300A
Standard Charging Voltage	Number of ternary lithium battery strings x 4.2V Number of iron-lithium batteries strings x 3.65V
Operating Temperature	-30℃-100℃
Overcharge Protection
Detection Voltage	Ternary lithium 4.25±0.05V Lithium iron 3.60±0.05V
Detection Delay	500-1500mS
Release Voltage	Ternary lithium 4.19±0.05V Lithium iron 3.60±0.05V
Over-discharge Protection
Detection Voltage	Ternary lithium 2.8±0.1V Lithium iron 2.2±0.1V
Detection Delay	500-1500mS
Release Voltage	Ternary lithium 3.0±0.1V Lithium iron 2.5±0.1V
Equalization Voltage
Turn-on Voltage	Ternary lithium≥4.19V Lithium iron≥3.59V
Release Voltage	Ternary lithium≥4.19V Lithium iron≥3.59V
Balance Current	100-300mA
Discharge Overcurrent Protection
Detection Current	3 times the continuous current
Detection Delay	100-400mS
Release Condition	Disconnect load/Charge activation
Short Circuit Protection
Trigger Condition	External load short circuit
Detection Delay	150-600μs
Release Condition	Disconnect load/Charge activation
Self-Consumption
Release Condition	Disconnect load/Charge activation
Working Power Consumption	＜0.4-1.5W
Sleep Overdischarge Power Consumption	＜50μA
Temperature Control Protection
Over Temperature Protection	75±5℃
High Temperature Release Protection	75±5℃